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openSUSE Leap 15.6 SUSE 2026-1840-1 Kernel Important DoS CVE-2026-43284

suse
Calendar Grey May 13, 2026
Dist Suse Esm H88
Install SUSE Linux Kernel update for important vulnerabilities, ensuring system security with effective patch measures.
An update that solves two vulnerabilities can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP6 kernel was updated to fix the following issue: * CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264449). * CVE-2026-43500: rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present (bsc#1264450).

Topics%20covered

Topics Covered

security advisory denial of service important kernel system update OpenSUSE

References

* bsc#1264449

* bsc#1264450

Cross-

* CVE-2026-43284

* CVE-2026-43500

CVSS scores:

* CVE-2026-43284 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

* CVE-2026-43284 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

* CVE-2026-43284 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

* CVE-2026-43500 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

* CVE-2026-43500 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-43500 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.6

* SUSE Linux Enterprise High Availability Extension 15 SP6

* SUSE Linux Enterprise Live Patching 15-SP6

* SUSE Linux Enterprise Real Time 15 SP6

* SUSE Linux Enterprise Server 15 SP6

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1840-1
Release Date: 2026-05-13T10:05:24Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service important kernel system update OpenSUSE

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